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2.2.2 POWER SUPPLY ASSY
@ Power assembly warnings
For this power assy, over current is detected by
—Detection circuit (reference) —
resistance and transistor. The +14V wiring is short by
For SPDLuse
-+14V---Q34, R51
A
the thyristor and all output generation is stopped.
+14V---Q36, R52
—14V---Q38, R53
* When
the circuit is short and the power goes OFF,
+5V-:-Q28, R54
,
unplug the unit and let it discharge for 10-30 seconds
—5V---Q37, R55
and then plug it again and turn on power.
thyristor::-THY20
* When output is stopped, a 120V charge remains for
about one minute. Be careful not to touch anything.
———
AAC
POWER CORD
PDG1013
AC110-127V/220-240V
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2-18
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